 Herschel described the head of the Comet of 1811 to be of a greenish or bluish-green colour, while the central point appeared to be of a pale ruddy tint. The representations of Halley's comet at its appearance in 1835, by the elder Struve, are coloured...  Philosophical Magazine - Page 4491869Full view - About this book
 | Royal Society (Great Britain) - 1868 - 654 pages
...Considerable difference of colour has been remarked in the parts of some comets. Sir William Herschel described the head of the comet of 1811 to be of a...bluish-green colour, while the central point appeared of a ruddy tint. The same colours have been observed in other comets. If carbon be the substance of... | |
 | 1868 - 1022 pages
...Considerable difference of colour has been remarked in the parts of some comets. Sir William Herschel described the head of the comet of 1811 to be of a...bluish-green colour, while the central point appeared of a ruddy tint. The same colours have been observed in other comets. If carbon be the substance of... | |
 | Royal Society (Great Britain) - 1868 - 646 pages
...Considerable difference of colour has been remarked in the parts of some comets. Sir William Herschel described the head of the comet of 1811 to be of a...bluish-green colour, while the central point appeared of a ruddy tint. The same colours have been observed in other comets. If carbon be the substance of... | |
 | Royal Society (Great Britain) - 1868 - 662 pages
...remarked in the parts of some comets. Sir William Herschel described the head of the comet of 181 1 to be of a greenish or bluish-green colour, while the central point appeared of a ruddy tint. The same colours have been observed in other comets. If carbon be the substance of... | |
 | Henry E. Roscoe - 1869 - 372 pages
...some comets. The spectrum of this comet would show that its colour was bluish green. Sir W. Herschel described the head of the Comet of 1811 to be of a...bluish green, and the nucleus on October 9 is coloured reddish-yellow. He describes the nucleus on that day thus : — "Der Kern zeigte the appearance of... | |
 | Henry Enfield Roscoe - 1870 - 514 pages
...some comets. The spectrum of this comet would show that its colour was bluish green. Sir W. Herschel described the head of the comet of 1811 to be of a...in 1835, by the elder Struve, are coloured bluish 1 The head of Halley's comet in 1835 in a telescope of great power "exhibited the appearance of jots... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...some comets. The spectrum of this comet would show that its colour was bluish green. Sir W. Herschel described the head of the Comet of 1811 to be of a greenish or Klui.sh-green colour, while the central point appeared to be of a pale ruddy tint. The representations... | |
 | sir Henry Enfield Roscoe - 1870 - 452 pages
...some comets. The spectrum of this comet woidd show that its colour was bluish green. Sir W. Herschel described the head of the comet of 1811 to be of a...in 1835, by the elder Struve, are coloured bluish 1 The head of Halley's comet in 1835 in a telescope of great power "exhibited the appearance of jets... | |
 | sir Henry Enfield Roscoe - 1873 - 550 pages
...repelled from the sun. " — Sin .Ton.v HEUSCHEL, Familiar Lectures un Scientific Subjects, p. 115. bluish-green colour, while the central point appeared...appearance in 1835, by the elder Struve, are coloured bluishgreen, and the nucleus on October 9 is coloured reddish-yellow. He describes the nucleus on that... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...some comets. The spectrum of this comet would show that its colour was bluish-green. Sir \V. Herschel described the head of the comet of 1811 to be of a greenish or 1 The head of If alley's comet in 1835 in a telescope of great power " exhibited the appearance of... | |
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